Inner Mongolia is national minority area in China's interior border area. There are fragile ecological environment and the high frequency of natural disasters.

内蒙古属我国内陆边疆少数民族地区，生态环境脆弱，自然灾害发生频繁。

The throngs waiting outside the Guangzhou station were largely migrant workers, people who traveled to Guangdong from China's interior to seek a better life for themselves and their families.

广州火车站外成千上万的人中许多是农民工，为改善自己或家人的生活，从中国的内陆地区来到广东打工。